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Regular expression that matches valid IPv6 addresses
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Re: other errors... if the user passes in a non-string, TypeError gets eaten. Clearly a list isn't an ipv6, but I'd probably want to have it carp that I was passing in the wrong type.
– Gregg Lind
Apr 21 '10 at 20:44
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What's the difference between => , ()=>, and Unit=>
... @nish1013 A "literal" is a value (the integer 1, the character 'a', the string "abc", or the function () => println("here"), for some examples). It can be passed as argument, stored in variables, etc. A "block of code" is a syntactical delimitation of statements -- it isn't a value, it can't b...
How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to
... builds on established hash functions to use a known key to authenticate a string of text. It works like this:
You take the text of your request and your secret key and apply the HMAC function.
You add that authentication header to your request and send it to Amazon.
Amazon looks up their copy of ...
How can I assign an ID to a view programmatically?
...the View.setId(integer) for this. In the XML, even though you're setting a String id, this gets converted into an integer. Due to this, you can use any (positive) Integer for the Views you add programmatically.
According to View documentation
The identifier does not have to be unique ...
How to parse an RSS feed using JavaScript?
...or example, if I was dealing with multiple images, I could concatenate the string and value: document.getElementById('image').style.backgroundImage = "url('" + src + "')";
– noobninja
May 13 '16 at 20:24
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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
... new ImageLoaderTask();
imageLoaderTask.execute(Pair.create(uri.toString(), options));
class ImageLoaderTask
extends AsyncTask
{
@Override
protected Boolean doInBackground(Pair... pair) {
try (InputStream is = new FileInputStream(new File(pair[...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...误。在脚本中我们加入了这样一段代码：
if (atoi(lr_eval_string("{num}")) > 0){
lr_output_message("登录成功，继续执行.");
}
else{
lr_error_message("登录失败，退出测试");
return -1;
}
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Multi-key dictionary in c#? [duplicate]
... : ValueObject<MyValueObject> {
public DayOfWeek day;
public string NamedPart;
//properties work fine too
}
...which hopefully makes it easier to have human-readable names for data with value semantics, at least until some future version of C# implements proper tuples with named ...
generate days from date range
...) + (100 * c.a) + (1000 * d.a) ) DAY as Date
from (select 0 as a union all select 1 union all select 2 union all select 3 union all select 4 union all select 5 union all select 6 union all select 7 union all select 8 union all select 9) as a
cross join (select 0 as a union all select 1 union...
How to fetch all Git branches
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You can fetch all branches from all remotes like this:
git fetch --all
It's basically a power move.
fetch updates local copies of remote branches so this is always safe for your local branches BUT:
fetch will not update local branch...